A registered historic landmark shrouded in unsettling local legends.

A medieval castle in the middle of rural Texas.

Ruins of a once-opulent grand Victorian resort.

A health museum containing a 27’’½-foot intestine.

An oddities shop packed with twisted treasures inspired by Oscar Wilde and Edgar Allan Poe.

A Texas cave network is home to some of the world's most spectacular-looking and bizarrely named mineral formations.

Housed in a century-old building, this museum's dedicated not just to soft drinks, but to the free enterprise system.

Visitors can walk over the largest concentration of Columbian mammoths to have died from one event.

An abandoned quicksilver mining town surrounded by the Big Bend parks.

An enormous pink granite batholith, long attributed with spiritual powers by the Tonkawa Indians.

A 90-year-old underground water reservoir offers a more industrial kind of tranquility.

A popular swimming hole that hides one of America's most deadly diving spots.

A modernist landscape of water and sci-fi concrete.

Continuing the tradition of the dime museum in style.

An emerald-green grotto just a short trip from Austin.